Author’s name	Concept/ design	Data analysis/ interpretation	Drafting article	Critical revision	Approval of article	Statistics	Funding	Data Collection
Diane E. Spicer						-	-	
Robert H. Anderson						-	-	
Ujjwal Kumar Chowdhury						-	-	
Lakshmi Kumari Sankhyan	-					-	-	
Niwin George	-					-	-	
Niraj Nirmal Pandey	-					-	-	
Saurabh Kumar Gupta	-					-	-	
Shikha Goja	-					-	-	